diff options
| author | Thomas Gleixner <tglx@cruncher.tec.linutronix.de> | 2006-05-25 13:38:45 +0200 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-05-25 12:53:47 +0100 |
| commit | 8546ac4f84b252fff078fab1a992c70504147914 (patch) | |
| tree | 98fd824f18bb045b0a8191ad2735fc1978ea6f91 /drivers/mtd | |
| parent | f5bbdacc41939f89d8ccb18dd79cd9b21c0cb75d (diff) | |
[MTD] Remove the only useless readv implementation
Removing readv from struct mtd_info broke block2mtd. Remove the
reference and the useless default implementation.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/devices/block2mtd.c | 1 | ||||
| -rw-r--r-- | drivers/mtd/mtdcore.c | 32 |
2 files changed, 0 insertions, 33 deletions
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c index 8ca04f4e03f0..0d98c223c5fc 100644 --- a/drivers/mtd/devices/block2mtd.c +++ b/drivers/mtd/devices/block2mtd.c @@ -331,7 +331,6 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size) dev->mtd.writev = default_mtd_writev; dev->mtd.sync = block2mtd_sync; dev->mtd.read = block2mtd_read; - dev->mtd.readv = default_mtd_readv; dev->mtd.priv = dev; dev->mtd.owner = THIS_MODULE; diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 9905870f56e5..49bc9fdcb88b 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -254,37 +254,6 @@ int default_mtd_writev(struct mtd_info *mtd, const struct kvec *vecs, return ret; } - -/* default_mtd_readv - default mtd readv method for MTD devices that dont - * implement their own - */ - -int default_mtd_readv(struct mtd_info *mtd, struct kvec *vecs, - unsigned long count, loff_t from, size_t *retlen) -{ - unsigned long i; - size_t totlen = 0, thislen; - int ret = 0; - - if(!mtd->read) { - ret = -EIO; - } else { - for (i=0; i<count; i++) { - if (!vecs[i].iov_len) - continue; - ret = mtd->read(mtd, from, vecs[i].iov_len, &thislen, vecs[i].iov_base); - totlen += thislen; - if (ret || thislen != vecs[i].iov_len) - break; - from += vecs[i].iov_len; - } - } - if (retlen) - *retlen = totlen; - return ret; -} - - EXPORT_SYMBOL(add_mtd_device); EXPORT_SYMBOL(del_mtd_device); EXPORT_SYMBOL(get_mtd_device); @@ -292,7 +261,6 @@ EXPORT_SYMBOL(put_mtd_device); EXPORT_SYMBOL(register_mtd_user); EXPORT_SYMBOL(unregister_mtd_user); EXPORT_SYMBOL(default_mtd_writev); -EXPORT_SYMBOL(default_mtd_readv); #ifdef CONFIG_PROC_FS |